//
//  Service.h
//  MVC|MVP|MVVM
//
//  Created by Guo Rui on 2017/11/13.
//  Copyright © 2017年 GR Harry. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface Service : NSObject

+ (instancetype)sharedInstance;

- (void)fetchTimelineWithCompletion:(void (^)(NSArray *))completiopn;

@end
